Re: REGRESSION: Renesas USB host broken after commit d143825baf15

From: Takashi Iwai
Date: Wed Jul 21 2021 - 03:25:47 EST


On Wed, 21 Jul 2021 01:29:22 +0200,
Moritz Fischer wrote:
>
> Hi Takashi,
>
> On Wed, Jul 21, 2021 at 01:06:29AM +0200, Takashi Iwai wrote:
> > Hi,
> >
> > the recent patch landed in 5.13.2 stable tree from the upstream commit
> > d143825baf15 ("usb: renesas-xhci: Fix handling of unknown ROM state")
> > seems causing a regression on a few machines, as reported on openSUSE
> > Bugzilla:
> > https://bugzilla.opensuse.org/show_bug.cgi?id=1188485
> > https://bugzilla.opensuse.org/show_bug.cgi?id=1188515
> >
> > Reverting it on top of 5.13.3 fixed the problem, so it's likely the
> > cause. Could you guys take a look?
>
> I've sent out a revert patch.
>
> https://lore.kernel.org/linux-usb/20210719070519.41114-1-mdf@xxxxxxxxxx/T/#u
>
> I think the driver has more problems but I'll tackle that in a follow up
> patch, lets get this unbricked, first.

OK, thank you for the information!


Takashi